class Kwargs{

  dynamic context;
  dynamic domain;
  dynamic fields;
  dynamic limit;
  dynamic offset;
  dynamic order;
  Kwargs({this.context,this.domain,this.fields,this.limit,this.offset,this.order});

  Map<String, dynamic> toMap() {
    return {
      if(context!=null)'context': context,
      if(domain!=null)'domain': domain,
      if(fields!=null)'fields': fields,
      if(limit!=null)'limit': limit,
      if(offset!=null)'offset': offset,
      if(order!=null)'order': order,
    };
  }
}